American Airlines 707-323B N8436 rolling out for an early test flight.
N760PA, the “Clipper Evening Star” awaits delivery to its owners at Pan Am.
Israel’s El AL Airlines was another 707 customer.
N7555A of American Airlines
Here is a batch of photos (of varying quality) from the early/mid 1960s that captured a mixed bag of 707s as they began what was for many, a long life of service with various airlines.